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Internal Aquarium Filters

Simple to set up internal aquarium filters are an excellent option for small to medium sized fish tanks. Versatile, comprehensive internal power filters from Interpet, Fluval, Marina, Betta...
Brand: Betta Stock: In Stock
Betta Internal filter for aquariums up to 220 litres supplied with filter cartridge. 1300 filter features:360 directional flow nozzle1300 l/hr maximum flow rateFor high performance effective filtration in the aquarium...
£14.99
Brand: Betta Stock: In Stock
Betta Internal filter for aquariums up to 25 litres supplied with filter cartridge. 150 filter features:Supplied with spray bar attachment150 l/hr maximum flow rate2.5 watt powerApproximate size 100mm high x 35mm x 30mmFor high performance effective filtration in the aquarium...
£7.99
Betta 1800 Internal Filter Betta 1800 Internal Filter
Discontinued
Brand: Betta Stock: Discontinued
Betta Internal filter for aquariums up to 300 litres supplied with filter cartridge. 1800 filter features:1800 l/hr maximum flow rate33 watt power360 directional flow nozzleApproximate size 340mm high x 65mm x 120mmFor high performance effective filtration in freshwater and saltwater aquariums...
£0.00
Brand: Betta Stock: In Stock
Betta Internal filter for aquariums up to 50 litres supplied with filter cartridge. 300 filter features:Supplied with spray bar attachment300 l/hr maximum flow rate3 watt powerApproximate size 100mm high x 42mm x 35mmFor high performance effective filtration in the aquarium...
£8.49
Betta 350 Internal Filter Betta 350 Internal Filter
Discontinued
Brand: Betta Stock: Discontinued
Betta Internal filter for aquariums up to 60 litres supplied with filter cartridge. 350 filter features:Supplied with spray bar attachment350 l/hr maximum flow rate5 watt powerApproximate size 120mm high x 40mm x 45mmFor high performance effective filtration in the aquarium...
£0.00
Brand: Betta Stock: In Stock
Betta Internal filter for aquariums up to 75 litres supplied with filter cartridge. 450 filter features:Supplied with spray bar attachment450 l/hr maximum flow rate6 watt powerApproximate size 130mm high x 40mm x 50mmFor high performance effective filtration in the aquarium...
£8.99
Brand: Betta Stock: In Stock
Betta Internal filter for aquariums up to 100 litres supplied with filter cartridge. 600 filter features:360 directional flow nozzle600 l/hr maximum flow rateFor high performance effective filtration in the aquarium...
£11.99
Brand: Betta Stock: In Stock
Betta Internal filter for aquariums up to 130 litres supplied with filter cartridge. 800 filter features:360 directional flow nozzle800 l/hr maximum flow rateFor high performance effective filtration in the aquarium...
£12.95
Brand: Fluval Stock: In Stock
This is the latest range of Fluval Internal Filters combining advanced filter technology with a previously unavailable versatility. Fluval U Internal Filters are very economical to run, they are fully submersible. The Fluval Mini internal aquarium filter can be attached anywhere in the aquarium, e..
£20.00
Fluval U1 Internal Aquarium Filter Fluval U1 Internal Aquarium Filter
Out Of Stock
Brand: Fluval Stock: Out Of Stock
This is the latest range of Fluval Internal Filters combining advanced filter technology with a previously unavailable versatility. Fluval U Internal Filters are very economical to run, they are fully submersible. The Fluval U1 internal aquarium filter can be attached anywhere in the aquarium, eithe..
£27.99
Fluval U2 Internal Aquarium Filter Fluval U2 Internal Aquarium Filter
Out Of Stock
Brand: Fluval Stock: Out Of Stock
This is the latest range of Fluval Internal Filters combining advanced filter technology with a previously unavailable versatility. Fluval U Internal Filters are very economical to run, they are fully submersible. The Fluval U2 internal aquarium filter can be attached anywhere in the aquarium, eithe..
£45.99
Brand: Fluval Stock: In Stock
This is the latest range of Fluval Internal Filters combining advanced filter technology with a previously unavailable versatility. Fluval U Internal Filters are very economical to run, they are fully submersible. The Fluval U3 internal aquarium filter can be attached anywhere in the aquarium, eithe..
£60.49
Brand: Fluval Stock: In Stock
This is the latest range of Fluval Internal Filters combining advanced filter technology with a previously unavailable versatility. Fluval U Internal Filters are very economical to run, they are fully submersible. The Fluval U4 internal aquarium filter can be attached anywhere in the aquarium, eithe..
£73.49
Brand: Interpet Stock: In Stock
Super effective, easy to use and whisper-quiet filter.Keep your aquarium clean, healthy and algae free with this easy use and quiet filter.CF Mini Features: Ultimate 5 stage filtration for clean, healthy water Clear water guaranteed Includes unique algae stopper spheres Easy use & e..
£13.32
Brand: Interpet Stock: In Stock
Super effective, easy to use and whisper-quiet filter.Keep your aquarium clean, healthy and algae free with this easy use and quiet filter.CF1 Features: Ultimate 5 stage filtration for clean, healthy water Clear water guaranteed Includes unique algae stopper spheres Easy use & easy clean..
£15.32
Interpet CF2 Internal Cartridge Filter Interpet CF2 Internal Cartridge Filter
Out Of Stock
Brand: Interpet Stock: Out Of Stock
Super effective, easy to use and whisper-quiet filter.Keep your aquarium clean, healthy and algae free with this easy use and quiet filter.CF2 Features: Ultimate 5 stage filtration for clean, healthy water Clear water guaranteed Includes unique algae stopper spheres Easy use & easy clean..
£20.99
Brand: Interpet Stock: In Stock
Super effective, easy to use and whisper-quiet filter.Keep your aquarium clean, healthy and algae free with this easy use and quiet filter.CF3 Features: Ultimate 5 stage filtration for clean, healthy water Clear water guaranteed Includes unique algae stopper spheres Easy use & easy clean..
£26.99
Brand: Interpet Stock: In Stock
The CPF1 corner power cartridge filter to fit in corner of aquariums, with high directional flow and five stage filtration.Designed to conveniently fit the corner of your aquarium, saving space. This power filter has high directional flow, convenient easy to replace carbon filter cartridges, inc..
£16.99
Brand: Interpet Stock: In Stock
The CPF2 corner power cartridge filter to fit in corner of aquariums, with high directional flow and five stage filtration.Designed to conveniently fit the corner of your aquarium, saving space. This power filter has high directional flow, convenient easy to replace carbon filter cartridges, inc..
£19.99
Brand: Interpet Stock: In Stock
The CPF3 corner power cartridge filter to fit in corner of aquariums, with high directional flow and five stage filtration.Designed to conveniently fit the corner of your aquarium, saving space. This power filter has high directional flow, convenient easy to replace carbon filter cartridges, inc..
£24.99
Interpet PF Mini Internal Aquarium Filter Interpet PF Mini Internal Aquarium Filter
Out Of Stock
Brand: Interpet Stock: Out Of Stock
PF Mini Features: Dual action filtration Fully adjustable flow rate and direction Easy fitting with the unique easy-locate fixing cradle Patented non-return valve Easy clean filter cartridgeSize (litres) 200 l/hrWattage 5WAquarium size X Small 0-20 litres Assembled dimensions (HxWxD) cm 4..
£12.30
Interpet PF1 Internal Aquarium Filter Interpet PF1 Internal Aquarium Filter
Out Of Stock
Brand: Interpet Stock: Out Of Stock
PF1 Features: Dual action filtration Fully adjustable flow rate and direction Easy fitting with the unique easy-locate fixing cradle Patented non-return valve Easy clean filter cartridgeSize (litres) 380 l/hrWattage 7WAquarium size Small 21-50 litres Assembled dimensions (HxWxD) cm 5.4 x ..
£15.48
Interpet PF2 Internal Aquarium Filter Interpet PF2 Internal Aquarium Filter
Out Of Stock
Brand: Interpet Stock: Out Of Stock
PF2 Features: Dual action filtration Fully adjustable flow rate and direction Easy fitting with the unique easy-locate fixing cradle Patented non-return valve Easy clean filter cartridgeSize (litres) 500 l/hrWattage 9WAquarium size Medium 51-100 litres Assembled dimensions (HxWxD) cm 6.4 ..
£22.41
Brand: Interpet Stock: In Stock
PF3 Features: Dual action filtration Fully adjustable flow rate and direction Easy fitting with the unique easy-locate fixing cradle Patented non-return valve Easy clean filter cartridgeSize (litres) 800 l/hrWattage 15WAquarium size Large 101-150 litres Assembled dimensions (HxWxD) cm 6.6..
£30.66
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